Adjustable Anti-Fog Safety Goggles with Clear Lens, Meets ANSI Z87+ StandardsProtects against impact, dust, mist and chemical splash Elastic head strap is adjustable to ensure a safe, snug fit Anti fog ventilation system minimizes fogging by circulating air through the optical chamber Independently tested and certified by Underwriters Laboratories to meet ANSI Z87. 1+ and CSA Z94. 3 standards These safety goggles protect against impact, dust, mist and chemical splash. They feature an adjustable elastic head strap to ensure a